155173684

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2704

約数の個数: 36

約数和(自身を含む): 293700708

約数和(自身を除く): 138527024

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 361, 722, 779, 1444, 1558, 2621, 3116, 5242, 10484, 14801, 29602, 49799, 59204, 99598, 107461, 199196, 214922, 429844, 946181, 1892362, 2041759, 3784724, 4083518, 8167036, 38793421, 77586842, 155173684]

約数ペア:

[(1, 155173684), (2, 77586842), (4, 38793421), (19, 8167036), (38, 4083518), (41, 3784724), (76, 2041759), (82, 1892362), (164, 946181), (361, 429844), (722, 214922), (779, 199196), (1444, 107461), (1558, 99598), (2621, 59204), (3116, 49799), (5242, 29602), (10484, 14801)]